/*
 * Copyright (C) 2011 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package android.support.v4.view;

import android.view.MenuItem;

/**
 * Use {@link FragmentActivity}, {@link Menu}, and {@link MenuItem}.
 */
@Deprecated
public class MenuCompat {

	/**
	 * Interface for the full API.
	 */
	interface MenuVersionImpl {
		public boolean setShowAsAction(MenuItem item, int actionEnum);
	}

	/**
	 * Interface implementation that doesn't use anything about v4 APIs.
	 */
	static class BaseMenuVersionImpl implements MenuVersionImpl {
		@Override
		public boolean setShowAsAction(MenuItem item, int actionEnum) {
			return false;
		}
	}

	/**
	 * Interface implementation for devices with at least v11 APIs.
	 */
	static class HoneycombMenuVersionImpl implements MenuVersionImpl {
		@Override
		public boolean setShowAsAction(MenuItem item, int actionEnum) {
			MenuItemCompatHoneycomb.setShowAsAction(item, actionEnum);
			return true;
		}
	}

	/**
	 * Select the correct implementation to use for the current platform.
	 */
	static final MenuVersionImpl IMPL;
	static {
		if (android.os.Build.VERSION.SDK_INT >= 11) {
			IMPL = new HoneycombMenuVersionImpl();
		} else {
			IMPL = new BaseMenuVersionImpl();
		}
	}

	// -------------------------------------------------------------------

	/**
	 * Call {@link MenuItem#setShowAsAction(int) MenuItem.setShowAsAction()}. If
	 * running on a pre-{@link android.os.Build.VERSION_CODES#HONEYCOMB} device,
	 * does nothing and returns false. Otherwise returns true.
	 * 
	 * @deprecated Use {@link MenuItemCompat#setShowAsAction(MenuItem, int)
	 *             MenuItemCompat.setShowAsAction(MenuItem, int)}
	 */
	@Deprecated
	public static boolean setShowAsAction(MenuItem item, int actionEnum) {
		return IMPL.setShowAsAction(item, actionEnum);
	}
}
